Rear bumper



FIG. 1 is a front right perspective view of a rear bumper according to the present invention.

FIG. 2 is a front left perspective view of the rear bumper shown in FIG. 1.

FIG. 3 is a rear right perspective view thereof.

FIG. 4 is a rear left perspective view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a rear view thereof.

FIG. 7 is a right side view thereof.

FIG. 8 is a left side view thereof.

FIG. 9 is a top view thereof.

FIG. 10 is a bottom view thereof; and,

FIG. 11 is a front right perspective view of the rear bumper shown in FIGS. 1-10, but with the rear bumper mounted on a vehicle that is shown in de-emphasized and half-tone portions so as to illustrate environmental structure. These portions form no part of the claimed design. More particularly, in FIG. 11, the inventive rear bumper is shown within the broken line, and any elements shown outside the broken line form no part of the claimed design, but are instead included to show environmental aspects thereof. 

CLAIM The ornamental design for a rear bumper, as shown and described. 